“You've really done your job when what's true? (Challenging question for all of us!)”
4 March 2011 https://twitter.com/gtdguy/status/43507841134362624
Official Twitter profile (@gtdguy) https://twitter.com/gtdguy
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David Allen 119
American productivity consultant and author 1945Related quotes

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As quoted in "Fox News' Shep Smith to Trump: You owe the American people answers" http://www.msn.com/en-us/news/politics/fox-news-shep-smith-to-trump-you-owe-the-american-people-answers/ar-AAn1RFA?li=BBmkt5R&ocid=spartandhp (February 16, 2017), by Brooke Seipel, The Hill
2010s